209260325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 271708800

約数和(自身を除く): 62448475

約数列:

[1, 5, 23, 25, 115, 439, 575, 829, 2195, 4145, 10097, 10975, 19067, 20725, 50485, 95335, 252425, 363931, 476675, 1819655, 8370413, 9098275, 41852065, 209260325]

約数ペア:

[(1, 209260325), (5, 41852065), (23, 9098275), (25, 8370413), (115, 1819655), (439, 476675), (575, 363931), (829, 252425), (2195, 95335), (4145, 50485), (10097, 20725), (10975, 19067)]